Wash. Admin. Code § 232-12-254
Statutory Authority: RCW 77.12.210 and 77.12.320. 90-11-049 (Order 437), § 232-12-254, filed 5/11/90, effective 6/11/90. Statutory Authority: RCW 77.12.040. 81-12-029 (Order 165), § 232-12-254, filed 6/1/81. Formerly WAC 232-12-570.